Bioinorganic Preparation of Hydroxyapatite and Rare Earth Substituted Hydroxyapatite for Biomaterials Applications

Figure 7

Cell survival curve (mean ± SD%) of MG63 and WRL68 after treatment with (a) HA and (b) Nd-Ce/HA for 24 hrs., with the details of cytotoxicity effect.

(a)

(b)